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25 lines
528 B
Python
25 lines
528 B
Python
5 years ago
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# Program to multiply two matrices using nested loops
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# 3x3 matrix
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X = [[12,7,3],
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[4 ,5,6],
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[7 ,8,9]]
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# 3x4 matrix
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Y = [[5,8,1,2],
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[6,7,3,0],
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[4,5,9,1]]
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# result is 3x4
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result = [[0,0,0,0],
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[0,0,0,0],
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[0,0,0,0]]
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# iterate through rows of X
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for i in range(len(X)):
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# iterate through columns of Y
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for j in range(len(Y[0])):
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# iterate through rows of Y
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for k in range(len(Y)):
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result[i][j] += X[i][k] * Y[k][j]
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for r in result:
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print(r)
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